Hold / revision cloud
PIP PIC001 / ISO 10628-1 (diagram rules) / company legend practice
Drawn as
A scalloped (cloud) outline around part of the drawing, often with "HOLD" or a revision triangle.
Meaning
The clouded part is on hold (unconfirmed) or changed in this revision. Treat the data inside as provisional and list it as an assumption.
Variants
- Holds may be written "HOLD 3" with a hold list
- Revision clouds are paired with a revision triangle
Not physical hardware. Read it, then skip it in the 3D model.